// SPDX-License-Identifier: ISC#ifndef CLMLUA_INTERNAL_H#define CLMLUA_INTERNAL_H #include <stdbool.h>#include <stdint.h>#include <sys/queue.h> #include <lua.h> struct clm_lua_pending;struct clm_lua_plugin;struct clm_lua_call;struct clm_lua_coroutine;struct clm_lua_task;struct clm_agent;struct clm_tool_invocation; typedef void (*clm_lua_pending_teardown_fn)(struct clm_lua_pending *pending); TAILQ_HEAD(clm_lua_pending_list, clm_lua_pending);TAILQ_HEAD(clm_lua_coroutine_list, clm_lua_coroutine); struct clm_lua_pending {	TAILQ_ENTRY(clm_lua_pending) plugin_entry;	TAILQ_ENTRY(clm_lua_pending) coroutine_entry;	struct clm_lua_plugin *plugin;	struct clm_lua_coroutine *coroutine;	clm_lua_pending_teardown_fn teardown;}; /* one family is shared by every coroutine in a tool invocation. */struct clm_lua_call {	struct clm_lua_plugin *plugin;	struct clm_tool_invocation *inv;	char *tool_name;	char *child_error;	uint64_t serial;	size_t active_coroutines;	size_t unobserved_errors;	bool completed;	bool reported;}; /* each registered coroutine owns its pending async operations. */struct clm_lua_coroutine {	TAILQ_ENTRY(clm_lua_coroutine) entry;	struct clm_lua_plugin *plugin;	struct clm_lua_call *call;	struct clm_lua_task *task;	lua_State *co;	lua_State *main_L;	struct clm_agent *agent;	int ref;	bool is_main;	bool running;	struct clm_lua_pending_list pendings;}; int clm_lua_pending_add(struct clm_lua_plugin *plugin, lua_State *co,    struct clm_lua_pending *pending, clm_lua_pending_teardown_fn teardown);struct clm_lua_plugin *clm_lua_pending_remove(    struct clm_lua_pending *pending); struct clm_lua_coroutine *clm_lua_coroutine_register(    struct clm_lua_plugin *plugin, struct clm_lua_call *call,    lua_State *owner, lua_State *co, bool is_main);void clm_lua_coroutine_unregister(struct clm_lua_coroutine *lco);struct clm_lua_coroutine *clm_lua_coroutine_find(lua_State *co);bool clm_lua_coroutine_is_valid(lua_State *co);void clm_lua_coroutine_finish(struct clm_lua_coroutine *lco, int status,    int nresults, const char *error); #endif /* CLMLUA_INTERNAL_H */